MacBluetoothServiceClassId.h

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_MacBluetoothServiceClassId_h

#define mozilla_dom_MacBluetoothServiceClassId_h

#include <IOKit/IOKitLib.h>

#include "mozilla/Maybe.h"

#include "nsString.h"

namespace mozilla::dom {

// Attempts to resolve the actual Bluetooth service class UUID advertised by

// the SDP record backing a Bluetooth serial port. Returns Nothing if any

// step fails (missing registry properties, no matching service record,

// IOBluetooth framework calls fail, etc.); in that case the caller should

// fall back to the SPP UUID.

//

// aDevice must be the io_service_t passed to ExtractDeviceInfo (i.e. the

// IOSerialBSDClient or its provider chain that contains an

// IOBluetoothSerialClient).

Maybe<nsString> LookupMacBluetoothServiceClassId(io_service_t aDevice);

}  // namespace mozilla::dom

#endif  // mozilla_dom_MacBluetoothServiceClassId_h